Daily Sunspot Evaluation
Observation Sheet Sunday, 20 June 1982
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 8
- Number of spots (f)
- 116
- Relative number (R)
- 196
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19820620.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HKX – 2 | 8 | 53W | 344 | 56W | 3 | 235 |
| 2 | EKC – 42 | 13 | 23W | 314 | 26W | 14 | 238 |
| 3 | CAO – 5 | 20 | 14W | 305 | 17W | 45 | 246 |
| 4 | EKC – 53 | 15 | 13E | 278 | 10E | 14 | 242 |
| 5 | BRO – 4 | 23 | 15E | 276 | 12E | 4 | 245 |
| 6 | DAI – 6 | 14 | 47E | 244 | 44E | 6 | 243 |
| 7 | AXX – 1 | 15 | 55E | 236 | 52E | 244 | |
| 8 | HKX – 3 | -19 | 06E | 285 | 03E | 4 | 240 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.